Would you like to use the discoloration mug? The discoloration cup is popular among young people for its interesting outside.

However, it is said that discoloration cups are added some chemicals in the production.If the cup is often drunk for hot water, so that chemicals will be released into the water and absorbed by the human body and thus a threat to human health.

Therefore, your best choice are those mugs with white inner wall, thus reducing the ingestion of harmful substances.

What's your view?